/* Pull DISP_RST_N high to get panel out of reset */ static void msm8960_mipi_panel_reset(void) { struct pm8921_gpio gpio43_param = { .direction = PM_GPIO_DIR_OUT, .output_buffer = 0, .output_value = 1, .pull = PM_GPIO_PULL_UP_30, .vin_sel = 2, .out_strength = PM_GPIO_STRENGTH_HIGH, .function = PM_GPIO_FUNC_PAIRED, .inv_int_pol = 0, .disable_pin = 0, }; pm8921_gpio_config(PM_GPIO(43), &gpio43_param); } static int msm8960_mipi_panel_clock(int enable) { if (enable) { mdp_clock_init(); mmss_clock_init(); } else if(!target_cont_splash_screen()) { mmss_clock_disable(); } return 0; } static int mpq8064_hdmi_panel_clock(int enable) { if (enable) mdp_clock_init(); hdmi_app_clk_init(enable); return 0; } static int mpq8064_hdmi_panel_power(int enable) { if (enable) hdmi_power_init(); return 0; } static int msm8960_liquid_mipi_panel_clock(int enable) { if (enable) { mdp_clock_init(); liquid_mmss_clock_init(); /* 240 MHZ MIPI-DSI clk */ } else if(!target_cont_splash_screen()) { mmss_clock_disable(); } return 0; } static int msm8960_mipi_panel_power(int enable) { if (enable) { /* Turn on LDO8 for lcd1 mipi vdd */ pm8921_ldo_set_voltage(LDO_8, LDO_VOLTAGE_3_0V); pm8921_ldo_set_voltage(LDO_29, LDO_VOLTAGE_1_8V); /* Turn on LDO23 for lcd1 mipi vddio */ pm8921_ldo_set_voltage(LDO_23, LDO_VOLTAGE_1_8V); /* Turn on LDO2 for vdda_mipi_dsi */ pm8921_ldo_set_voltage(LDO_2, LDO_VOLTAGE_1_2V); mdelay(3); msm8960_mipi_panel_reset(); mdelay(5); } return 0; } #define PM_GPIO_VIN_VPH 0 /* 3v ~ 4.4v */ #define PM_GPIO_VIN_BB 1 /* ~3.3v */ #define PM_GPIO_VIN_S4 2 /* 1.8v */ #define PM_GPIO_VIN_L15 3 static int msm8960_liquid_mipi_panel_power(int enable) { if (enable) { static int gpio17, gpio21, gpio43 ; int rc; struct pm8921_gpio gpio_config = { .direction = PM_GPIO_DIR_OUT, .output_buffer = 0, .output_value = 1, .pull = PM_GPIO_PULL_NO, .vin_sel = PM_GPIO_VIN_S4, .out_strength = PM_GPIO_STRENGTH_HIGH, .function = PM_GPIO_FUNC_NORMAL, .inv_int_pol = 0, .disable_pin = 0, }; /* Note: PWM is controlled by PM-GPIO#24 */ gpio17 = PM_GPIO(17); /* ext_3p3v */ gpio21 = PM_GPIO(21); /* disp power enable_n , vin=VPH-PWR */ gpio43 = PM_GPIO(43); /* Displays Enable (rst_n) */ gpio_config.output_value = 1; rc = pm8921_gpio_config(gpio17, &gpio_config); mdelay(100); gpio_config.output_value = 0; /* disp disable (resx=0) */ rc = pm8921_gpio_config(gpio43, &gpio_config); mdelay(100); gpio_config.output_value = 0; gpio_config.vin_sel = PM_GPIO_VIN_VPH; /* VPH_PWR */ /* disp power enable_n */ rc = pm8921_gpio_config(gpio21, &gpio_config); mdelay(100); gpio_config.output_value = 1; gpio_config.vin_sel = PM_GPIO_VIN_S4; /* disp enable */ rc = pm8921_gpio_config(gpio43, &gpio_config); mdelay(100); pm8921_low_voltage_switch_enable(lvs_4); /* S4 1.8 V */ /* Turn on LDO2 for vdda_mipi_dsi */ pm8921_ldo_set_voltage(LDO_2, LDO_VOLTAGE_1_2V); msm8960_backlight_on(); } return 0; } void target_display_init(const char *panel_name) { int target_id = board_target_id(); dprintf(INFO, "display_init(),target_id=%d.\n", target_id); switch (target_id) { case LINUX_MACHTYPE_8960_LIQUID: mipi_chimei_video_wxga_init(&(panel.panel_info)); /* * mipi_chimei_wxga panel not supported yet in LK. * However, MIPI clocks and power should be set in LK. */ panel.clk_func = msm8960_liquid_mipi_panel_clock; panel.power_func = msm8960_liquid_mipi_panel_power; panel.fb.base = MIPI_FB_ADDR; panel.fb.width = panel.panel_info.xres; panel.fb.height = panel.panel_info.yres; panel.fb.stride = panel.panel_info.xres; panel.fb.bpp = panel.panel_info.bpp; panel.fb.format = FB_FORMAT_RGB888; panel.mdp_rev = MDP_REV_44; break; case LINUX_MACHTYPE_8064_CDP: lvds_chimei_wxga_init(&(panel.panel_info)); panel.clk_func = apq8064_lvds_clock; panel.power_func = apq8064_lvds_panel_power; panel.fb.base = 0x80B00000; panel.fb.width = panel.panel_info.xres; panel.fb.height = panel.panel_info.yres; panel.fb.stride = panel.panel_info.xres; panel.fb.bpp = panel.panel_info.bpp; panel.fb.format = FB_FORMAT_RGB888; panel.mdp_rev = MDP_REV_44; break; case LINUX_MACHTYPE_8064_MTP: case LINUX_MACHTYPE_8064_MITWO: mipi_hitachi_cmd_hd720p_init(&(panel.panel_info)); panel.clk_func = fusion3_mtp_clock; panel.power_func = fusion3_mtp_panel_power; panel.fb.base = 0x89000000; panel.fb.width = panel.panel_info.xres; panel.fb.height = panel.panel_info.yres; panel.fb.stride = panel.panel_info.xres; panel.fb.bpp = panel.panel_info.bpp; panel.fb.format = FB_FORMAT_RGB888; panel.mdp_rev = MDP_REV_44; break; case LINUX_MACHTYPE_8960_CDP: case LINUX_MACHTYPE_8960_MITWOA: mipi_lgd_cmd_hd720p_init(&(panel.panel_info)); panel.clk_func = msm8960_mipi_panel_clock; panel.power_func = msm8960_mipi_panel_power; panel.fb.base = 0x89000000; panel.fb.width = panel.panel_info.xres; panel.fb.height = panel.panel_info.yres; panel.fb.stride = panel.panel_info.xres; panel.fb.bpp = panel.panel_info.bpp; panel.fb.format = FB_FORMAT_RGB888; panel.mdp_rev = MDP_REV_44; break; case LINUX_MACHTYPE_8960_MTP: case LINUX_MACHTYPE_8960_FLUID: mipi_toshiba_video_wsvga_init(&(panel.panel_info)); panel.clk_func = msm8960_mipi_panel_clock; panel.power_func = msm8960_mipi_panel_power; panel.fb.base = 0x89000000; panel.fb.width = panel.panel_info.xres; panel.fb.height = panel.panel_info.yres; panel.fb.stride = panel.panel_info.xres; panel.fb.bpp = panel.panel_info.bpp; panel.fb.format = FB_FORMAT_RGB888; panel.mdp_rev = MDP_REV_42; break; case LINUX_MACHTYPE_8064_MPQ_CDP: case LINUX_MACHTYPE_8064_MPQ_HRD: case LINUX_MACHTYPE_8064_MPQ_DTV: hdmi_msm_panel_init(&panel.panel_info); panel.clk_func = mpq8064_hdmi_panel_clock; panel.power_func = mpq8064_hdmi_panel_power; panel.fb.base = 0x89000000; panel.fb.width = panel.panel_info.xres; panel.fb.height = panel.panel_info.yres; panel.fb.stride = panel.panel_info.xres; panel.fb.bpp = panel.panel_info.bpp; panel.fb.format = FB_FORMAT_RGB565; panel.mdp_rev = MDP_REV_44; hdmi_set_fb_addr(panel.fb.base); break; default: return; }; if (msm_display_init(&panel)) { dprintf(CRITICAL, "Display init failed!\n"); return; } mipi_dsi_cmd_trigger(&panel); mdelay(34); if (board_target_id() == LINUX_MACHTYPE_8064_MITWO || (board_target_id() == LINUX_MACHTYPE_8064_MTP)) panel_backlight_on_mitwo(1); else panel_backlight_on_mitwoa(1); display_enable = 1; } void target_display_shutdown(void) { if (display_enable) { msm_display_off(); } }
void target_init(void) { unsigned base_addr; unsigned char slot; unsigned platform_id = board_platform_id(); dprintf(INFO, "target_init()\n"); pu_reason = target_check_power_on_reason(); reboot_mode = check_reboot_mode(); /* Initialize PMIC driver */ pmic.read = (pm8921_read_func) & pa1_ssbi2_read_bytes; pmic.write = (pm8921_write_func) & pa1_ssbi2_write_bytes; pm8921_init(&pmic); target_shutdown_for_battinfo(); target_shutdown_for_pwrkey(); /* Keypad init */ keys_init(); if((platform_id == MSM8960) || (platform_id == MSM8960AB) || (platform_id == APQ8060AB) || (platform_id == MSM8260AB) || (platform_id == MSM8660AB)) { msm8960_keypad_init(); } else if((platform_id == MSM8230) || (platform_id == MSM8630) || (platform_id == MSM8930) || (platform_id == MSM8230AA) || (platform_id == MSM8630AA) || (platform_id == MSM8930AA)) { msm8930_keypad_init(); } else if((platform_id == APQ8064) || (platform_id == MPQ8064) || (platform_id == APQ8064AB)) { apq8064_keypad_init(); } /* Display splash screen if enabled */ #if DISPLAY_SPLASH_SCREEN if (board_target_id() == LINUX_MACHTYPE_8960_CDP || (board_target_id() == LINUX_MACHTYPE_8960_MITWOA)) panel_backlight_on_mitwoa(0); display_init(); dprintf(INFO, "Diplay initialized\n"); mdelay(34); if (board_target_id() == LINUX_MACHTYPE_8064_MITWO || (board_target_id() == LINUX_MACHTYPE_8064_MTP)) panel_backlight_on_mitwo(1); else panel_backlight_on_mitwoa(1); #endif if ((platform_id == MSM8960) || (platform_id == MSM8960AB) || (platform_id == APQ8060AB) || (platform_id == MSM8260AB) || (platform_id == MSM8660AB) || (platform_id == MSM8660A) || (platform_id == MSM8260A) || (platform_id == APQ8060A)) /* Enable Hardware CE */ platform_ce_type = CRYPTO_ENGINE_TYPE_HW; /* Trying Slot 1 first */ slot = 1; base_addr = mmc_sdc_base[slot - 1]; if (mmc_boot_main(slot, base_addr)) { /* Trying Slot 3 next */ slot = 3; base_addr = mmc_sdc_base[slot - 1]; if (mmc_boot_main(slot, base_addr)) { dprintf(CRITICAL, "mmc init failed!"); ASSERT(0); } } }